Electric camera

1. An electric camera comprising: an image sensing device with a light receiving surface having an array of pixels arranged vertically and horizontally, and configured to output signals to generate image signals based on signal charges accumulated in the pixels with an interval of a plurality of vertical pixels; a signal processing unit configured to generate the image signals by using the signals outputted by the image sensing device; and a zoom operation unit configured to operate to continuously change a magnification factor; wherein, as the zoom operation unit is operated to continuously change the magnification factor, the image sensing device outputs the signals to generate the image signals based on the signal charges accumulated while changing the interval of the plurality of vertical pixels stepwise; wherein the electric camera has at least three states, which have different intervals of the plurality of vertical pixels, including: a first state having a first interval of the plurality of vertical pixels in which first image signals are generated using first signals based on first signal charges accumulated in a first area of the light receiving surface with a first magnification factor, a second state having a second interval of the plurality of vertical pixels in which second image signals are generated using second signals based on second signal charges accumulated in a second area of the light receiving surface with a second magnification factor, and a third state having a third interval of the plurality of vertical pixels in which third image signals are generated using third signals based on third signal charges accumulated in a third area of the light receiving surface with a third magnification factor, wherein, while a state is between the first state and the second state when the zoom operation unit is operated to continuously change the magnification factor, the electric camera is configured to change areas of the light receiving surface to be used in accordance with changing the magnification factor between the first magnification factor and the second magnification factor and keep the first interval constant, and wherein, while a state is between the second state and the third state when the zoom operation unit is operated to continuously change the magnification factor, the electric camera is configured to change areas of the light receiving surface to be used in accordance with changing the magnification factor between the second magnification factor and the third magnification factor and keep the second interval constant.

2. The electric camera according to claim 1 , wherein the image sensing device outputs the signals which are mixed or culled signals accumulated in the pixels with the interval of the plurality of vertical pixels.

3. The electric camera according to claim 1 , wherein, as the zoom operation unit is operated to continuously change the magnification factor during recording of a moving video in a moving video mode, the image sensing device outputs the signals to generate the image signals based on the signal charges accumulated while changing the interval of the plurality of vertical pixels stepwise.

4. The electric camera according to claim 1 , wherein the electric camera has a static image mode for taking a static image and, when in the static image mode, the signal processing unit generates the static image by using all signals accumulated in all of an effective number of the vertical pixels.

5. An electric camera comprising: an image sensing device with a light receiving surface having an array of pixels arranged vertically and horizontally, and configured to output signals to generate image signals based on signal charges accumulated in the pixels with an interval of a plurality of vertical pixels; a processor circuitry configured to control generating the image signals by using the signals outputted by the image sensing device and to continuously change a magnification factor in accordance with a zoom operation; wherein, as the processor circuitry controls to continuously change the magnification factor in accordance with the zoom operation, the image sensing device outputs the signals to generate the image signals based on the signal charges accumulated while changing the interval of the plurality of vertical pixels stepwise; wherein the electric camera has at least three states, which have different intervals of the plurality of vertical pixels, including: a first state having a first interval of the plurality of vertical pixels in which first image signals are generated using first signals based on first signal charges accumulated in a first area of the light receiving surface with a first magnification factor, a second state having a second interval of the plurality of vertical pixels in which second image signals are generated using second signals based on second signal charges accumulated in a second area of the light receiving surface with a second magnification factor, and a third state having a third interval of the plurality of vertical pixels in which third image signals are generated using third signals based on third signal charges accumulated in a third area of the light receiving surface with a third magnification factor, wherein, while a state is between the first state and the second state when continuously changing the magnification factor in accordance with the zoom operation, the electric camera is configured to change areas of the light receiving surface to be used in accordance with changing the magnification factor between the first magnification factor and the second magnification factor and keep the first interval constant, wherein, while a state is between the second state and the third state when continuously changing the magnification factor in accordance with the zoom operation, the electric camera is configured to change areas of the light receiving surface to be used in accordance with changing the magnification factor between the second magnification factor and the third magnification factor and keep the second interval constant.

6. An operating method for an electric camera comprising: receiving light with an image sensing device having a light receiving surface including an array of pixels arranged vertically and horizontally, and outputting signals to generate image signals based on signal charges accumulated in the pixels with an interval of a plurality of vertical pixels; generating the image signals by using the signals outputted by the image sensing device; continuously changing a magnification factor of a zoom operation; and wherein, as the zoom operation continuously changes the magnification factor, the outputting of the signals of the image sensing device includes outputting the signals to generate the image signals based on the signal charges accumulated while changing the interval of the plurality of vertical pixels stepwise; wherein the electric camera has at least three states which have different intervals of the plurality of vertical pixels, and wherein: the generating of the image signals includes, in a first state of the at least three states having a first interval of the plurality of vertical pixels, generating first image signals using first signals output by the image sensing device based on a first area of the light receiving surface with a first magnification factor, the generating of the image signals includes, in a second state of the at least three states having a second interval of the plurality of vertical pixels, generating second image signals using second signals output by the image sensing device based on a second area of the light receiving surface with a second magnification factor, and the generating of the image signals includes, in a third state of the at least three states having a third interval of the plurality of vertical pixels, generating third image signals using third signals output by the image sensing device based on a third area of the light receiving surface with a third magnification factor, wherein, while a state is between the first state and the second state when the zoom operation continuously changes the magnification factor, changing areas of the light receiving surface to be used in accordance with changing the magnification factor between the first magnification factor and the second magnification factor and keeping the first interval constant, and wherein, while a state is between the second state and the third state when the zoom operation continuously changes the magnification factor, changing areas of the light receiving surface to be used in accordance with changing the magnification factor between the second magnification factor and the third magnification factor and keeping the second interval constant.

7. The operating method according to claim 6 , wherein the outputting of the signals with the image sensing device includes outputting mixed or culled signals accumulated in the pixels with the interval of the plurality of vertical pixels.

8. The operating method according to claim 6 , wherein, as the zoom operation continuously changes the magnification factor during recording of a moving video in a moving video mode, the outputting of the signals with the image sensing device includes outputting the signals to generate the image signals based on the signal charges accumulated while changing the interval of the plurality of vertical pixels stepwise.

9. The operating method according to claim 6 , wherein the electric camera has a static image mode for taking a static image and, wherein, in the static image mode, the generating of the image signals includes generating the static image by using all signals accumulated in all of an effective number of the vertical pixels.

10. An operating method for an electric camera comprising: receiving light with an image sensing device having a light receiving surface having an array of pixels arranged vertically and horizontally, and outputting signals to generate image signals based on signal charges accumulated in the pixels with an interval of a plurality of vertical pixels; controlling with processor circuitry generating the image signals by using the signals outputted by the image sensing device and controlling to continuously change a magnification factor in accordance with a zoom operation; wherein, as the zoom operation is controlled with the processor circuitry to continuously change the magnification factor, the outputting of the signals of the image sensing device includes outputting the signals to generate the image signals based on the signal charges accumulated while changing the interval of the plurality of vertical pixels stepwise; wherein the electric camera has at least three states which have different intervals of the plurality of vertical pixels, and wherein: the generating of the image signals includes, in a first state of the at least three states having a first interval of the plurality of vertical pixels, generating first image signals using first signals output by the image sensing device based on first signal charges accumulated in a first area of the light receiving surface with a first magnification factor, the generating of the image signals includes, in a second state of the at least three states having a second interval of the plurality of vertical pixels, generating second image signals using second signals output by the image sensing device based on second signal charges accumulated in a second area of the light receiving surface with a second magnification factor, and the generating of the image signals includes, in a third state of the at least three states having a third interval of the plurality of vertical pixels, generating third image signals using third signals output by the image sensing device based on third signal charges accumulated in a third area of the light receiving surface with a third magnification factor, wherein, while a state is between the first state and the second state when the zoom operation continuously changes the magnification factor, changing areas of the light receiving surface to be used in accordance with changing the magnification factor between the first magnification factor and the second magnification factor and keeping the first interval constant, and wherein, while a state is between the second state and the third state when the zoom operation continuously changes the magnification factor, changing areas of the light receiving surface to be used in accordance with changing the magnification factor between the second magnification factor and the third magnification factor and keeping the second interval constant.

11. The electric camera according to claim 5 , wherein the image sensing device outputs the signals which are mixed or culled signals accumulated in the pixels with the interval of the plurality of vertical pixels.

12. The electric camera according to claim 5 , wherein, as the processor circuitry controls to continuously change the magnification factor during recording of a moving video in a moving video mode, the image sensing device outputs the signals to generate the image signals based on the signal charges accumulated while changing the interval of the plurality of vertical pixels stepwise.

13. The electric camera according to claim 5 , wherein the electric camera has a static image mode for taking a static image and, when in the static image mode, the processor circuitry controls to generate the static image by using all signals accumulated in all of an effective number of the vertical pixels.

14. The operating method according to claim 10 , wherein the outputting of the signals with the image sensing device includes outputting mixed or culled signals accumulated in the pixels with the interval of the plurality of vertical pixels.

15. The operating method according to claim 10 , wherein, as the zoom operation continuously changes the magnification factor during recording of a moving video in a moving video mode, the outputting of the signals with the image sensing device includes outputting the signals to generate the image signals based on the signal charges accumulated while changing the interval of the plurality of vertical pixels stepwise.

16. The operating method according to claim 10 , wherein the electric camera has a static image mode for taking a static image and, wherein, in the static image mode, the generating of the image signals includes generating the static image by using all signals accumulated in all of an effective number of the vertical pixels.